婴幼儿麻疹胎传抗体的持续时间

Lasting Time of Placenta Transfering Measles Antibody in Infants

作者观察了麻疹胎传抗体在婴幼儿体内的持续时间。从4月龄开始胎传抗体滴度逐月迅速下降,至8月龄时,己有93.33%的儿童抗体阴转。根据观察结果,结合我国实际情况对麻疹活疫苗初免月龄进行了讨论。

The author observed the lasting time of placenta transferng measles antibody in infants.The titre of placenta transfering antibody began to drop month by month from the fourth month after birth.In the eighth month,the antibody couldn’t be detected in 93.33% of the infants.The month on which the first immunization of live measles vaccine should be taken according to the results of study and the conditions of our country were discussed.